package com.zuozhj.security;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import com.zuozhj.common.Result;

import cn.hutool.json.JSONUtil;

@Component
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint {

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response,
            AuthenticationException authException) throws IOException, ServletException {
        
            response.setContentType("application/json;charset=UTF-8");
            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED); // 401 未登录认证
            ServletOutputStream outputStream = response.getOutputStream();
            
            Result result = Result.fail("请先登录");
            outputStream.write(JSONUtil.toJsonStr(result).getBytes("UTF-8"));
    
            outputStream.flush();
            outputStream.close();
        
    }
    
}
